A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 7035-01-613-8030
NSN 5960-00-014-3445
NSN 5930-01-548-6997
NSN 4140-01-389-2170
NSN 5985-00-675-7855
NSN 5999-00-611-9191
NSN 5930-01-417-2595
NSN 6620-01-232-6241
NSN 5950-01-295-2884
NSN 6320-00-521-9350
NSN 6645-01-042-0467
NSN 5855-00-411-8688